compiler/libjpeg/test/rdgif.c

   1 /*
   2     $Id$
   3 */
   4
   5 /*
   6  * rdgif.c
   7  *
   8  * Copyright (C) 1991-1997, Thomas G. Lane.
   9  * This file is part of the Independent JPEG Group's software.
  10  * For conditions of distribution and use, see the accompanying README file.
  11  *
  12  * This file contains routines to read input images in GIF format.
  13  *
  14  *****************************************************************************
  15  * NOTE: to avoid entanglements with Unisys' patent on LZW compression,      *
  16  * the ability to read GIF files has been removed from the IJG distribution. *
  17  * Sorry about that.                                                         *
  18  *****************************************************************************
  19  *
  20  * We are required to state that
  21  *    "The Graphics Interchange Format(c) is the Copyright property of
  22  *    CompuServe Incorporated. GIF(sm) is a Service Mark property of
  23  *    CompuServe Incorporated."
  24  */
  25
  26 #include "cdjpeg.h"             /* Common decls for cjpeg/djpeg applications */
  27
  28 #ifdef GIF_SUPPORTED
  29
  30 /*
  31  * The module selection routine for GIF format input.
  32  */
  33
  34 JGLOBAL(cjpeg_source_ptr)
  35 jinit_read_gif (j_compress_ptr cinfo)
  36 {
  37   fprintf(stderr, "GIF input is unsupported for legal reasons.  Sorry.\n");
  38   exit(EXIT_FAILURE);
  39   return NULL;                  /* keep compiler happy */
  40 }
  41
  42 #endif /* GIF_SUPPORTED */